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  <div class="headertitle"><div class="title">bsp_pwm.h</div></div>
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<a href="bsp__pwm_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="preprocessor">#ifndef BSP_PWM_H</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#define BSP_PWM_H</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="preprocessor">#include &quot;<a class="code" href="tim_8h.html">tim.h</a>&quot;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="preprocessor">#include &quot;stdint.h&quot;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="preprocessor">#include &quot;<a class="code" href="stm32h7xx__hal__rcc_8h.html">stm32h7xx_hal_rcc.h</a>&quot;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="preprocessor">#include &quot;<a class="code" href="stm32h723xx_8h.html">stm32h723xx.h</a>&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="preprocessor">#define PWM_DEVICE_CNT 16 </span><span class="comment">// 最大支持的PWM实例数量</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment">/* pwm实例结构体 */</span></div>
<div class="foldopen" id="foldopen00022" data-start="{" data-end="};">
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"><a class="line" href="structpwm__ins__temp.html">   22</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="structpwm__ins__temp.html">pwm_ins_temp</a></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>    <a class="code hl_struct" href="struct_t_i_m___handle_type_def.html">TIM_HandleTypeDef</a> *htim;                 <span class="comment">// TIM句柄</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>    uint32_t channel;                        <span class="comment">// 通道</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>    uint32_t tclk;                           <span class="comment">// 时钟频率</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>    <span class="keywordtype">float</span> period;                         <span class="comment">// 周期</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>    <span class="keywordtype">float</span> dutyratio;                      <span class="comment">// 占空比</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    void (*callback)(<span class="keyword">struct </span><a class="code hl_struct" href="structpwm__ins__temp.html">pwm_ins_temp</a> *); <span class="comment">// DMA传输完成回调函数</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>    <span class="keywordtype">void</span> *id;                                <span class="comment">// 实例ID</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>} PWMInstance;</div>
</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span> </div>
<div class="foldopen" id="foldopen00033" data-start="{" data-end="};">
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="struct_p_w_m___init___config__s.html">   33</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>{</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>    <a class="code hl_struct" href="struct_t_i_m___handle_type_def.html">TIM_HandleTypeDef</a> *htim;                 <span class="comment">// TIM句柄</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    uint32_t channel;                        <span class="comment">// 通道</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>    <span class="keywordtype">float</span> period;                         <span class="comment">// 周期</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    <span class="keywordtype">float</span> dutyratio;                      <span class="comment">// 占空比</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>    void (*callback)(PWMInstance*); <span class="comment">// DMA传输完成回调函数</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>    <span class="keywordtype">void</span> *id;                                <span class="comment">// 实例ID</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>} <a class="code hl_struct" href="struct_p_w_m___init___config__s.html">PWM_Init_Config_s</a>;</div>
</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>PWMInstance *<a class="code hl_function" href="bsp__pwm_8h.html#a2120d2df21cbc0f5ce613cc894656623">PWMRegister</a>(<a class="code hl_struct" href="struct_p_w_m___init___config__s.html">PWM_Init_Config_s</a> *config);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="keywordtype">void</span> <a class="code hl_function" href="bsp__pwm_8h.html#acd81680ae1e7064b568493eb50d0c6d2">PWMStart</a>(PWMInstance *pwm);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="keywordtype">void</span> <a class="code hl_function" href="bsp__pwm_8h.html#a1b6f35949a04703824318426cf726fe3">PWMSetDutyRatio</a>(PWMInstance *pwm, <span class="keywordtype">float</span> dutyratio);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="keywordtype">void</span> <a class="code hl_function" href="bsp__pwm_8h.html#a0424e2983ba296a8acfa3a79bbad04a0">PWMStop</a>(PWMInstance *pwm);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="keywordtype">void</span> <a class="code hl_function" href="bsp__pwm_8h.html#a873e5ee427c6c73ce3c444daf26ac769">PWMSetPeriod</a>(PWMInstance *pwm, <span class="keywordtype">float</span> period);</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="keywordtype">void</span> <a class="code hl_function" href="bsp__pwm_8h.html#a4ad1e4350071eb83a7696aa52c586abf">PWMStartDMA</a>(PWMInstance *pwm, uint32_t *pData, uint32_t Size);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="preprocessor">#endif </span><span class="comment">// BSP_PWM_H</span></div>
<div class="ttc" id="absp__pwm_8h_html_a0424e2983ba296a8acfa3a79bbad04a0"><div class="ttname"><a href="bsp__pwm_8h.html#a0424e2983ba296a8acfa3a79bbad04a0">PWMStop</a></div><div class="ttdeci">void PWMStop(PWMInstance *pwm)</div><div class="ttdoc">停止pwm</div><div class="ttdef"><b>Definition</b> bsp_pwm.c:57</div></div>
<div class="ttc" id="absp__pwm_8h_html_a1b6f35949a04703824318426cf726fe3"><div class="ttname"><a href="bsp__pwm_8h.html#a1b6f35949a04703824318426cf726fe3">PWMSetDutyRatio</a></div><div class="ttdeci">void PWMSetDutyRatio(PWMInstance *pwm, float dutyratio)</div><div class="ttdoc">设置pwm占空比</div><div class="ttdef"><b>Definition</b> bsp_pwm.c:78</div></div>
<div class="ttc" id="absp__pwm_8h_html_a2120d2df21cbc0f5ce613cc894656623"><div class="ttname"><a href="bsp__pwm_8h.html#a2120d2df21cbc0f5ce613cc894656623">PWMRegister</a></div><div class="ttdeci">PWMInstance * PWMRegister(PWM_Init_Config_s *config)</div><div class="ttdoc">注册一个pwm实例</div><div class="ttdef"><b>Definition</b> bsp_pwm.c:27</div></div>
<div class="ttc" id="absp__pwm_8h_html_a4ad1e4350071eb83a7696aa52c586abf"><div class="ttname"><a href="bsp__pwm_8h.html#a4ad1e4350071eb83a7696aa52c586abf">PWMStartDMA</a></div><div class="ttdeci">void PWMStartDMA(PWMInstance *pwm, uint32_t *pData, uint32_t Size)</div><div class="ttdoc">启动pwm dma传输</div><div class="ttdef"><b>Definition</b> bsp_pwm.c:84</div></div>
<div class="ttc" id="absp__pwm_8h_html_a873e5ee427c6c73ce3c444daf26ac769"><div class="ttname"><a href="bsp__pwm_8h.html#a873e5ee427c6c73ce3c444daf26ac769">PWMSetPeriod</a></div><div class="ttdeci">void PWMSetPeriod(PWMInstance *pwm, float period)</div><div class="ttdoc">设置pwm周期</div><div class="ttdef"><b>Definition</b> bsp_pwm.c:68</div></div>
<div class="ttc" id="absp__pwm_8h_html_acd81680ae1e7064b568493eb50d0c6d2"><div class="ttname"><a href="bsp__pwm_8h.html#acd81680ae1e7064b568493eb50d0c6d2">PWMStart</a></div><div class="ttdeci">void PWMStart(PWMInstance *pwm)</div><div class="ttdoc">启动pwm</div><div class="ttdef"><b>Definition</b> bsp_pwm.c:51</div></div>
<div class="ttc" id="astm32h723xx_8h_html"><div class="ttname"><a href="stm32h723xx_8h.html">stm32h723xx.h</a></div><div class="ttdoc">CMSIS STM32H723xx Device Peripheral Access Layer Header File.</div></div>
<div class="ttc" id="astm32h7xx__hal__rcc_8h_html"><div class="ttname"><a href="stm32h7xx__hal__rcc_8h.html">stm32h7xx_hal_rcc.h</a></div><div class="ttdoc">Header file of RCC HAL module.</div></div>
<div class="ttc" id="astruct_p_w_m___init___config__s_html"><div class="ttname"><a href="struct_p_w_m___init___config__s.html">PWM_Init_Config_s</a></div><div class="ttdef"><b>Definition</b> bsp_pwm.h:34</div></div>
<div class="ttc" id="astruct_t_i_m___handle_type_def_html"><div class="ttname"><a href="struct_t_i_m___handle_type_def.html">TIM_HandleTypeDef</a></div><div class="ttdoc">TIM Time Base Handle Structure definition.</div><div class="ttdef"><b>Definition</b> stm32h7xx_hal_tim.h:359</div></div>
<div class="ttc" id="astructpwm__ins__temp_html"><div class="ttname"><a href="structpwm__ins__temp.html">pwm_ins_temp</a></div><div class="ttdef"><b>Definition</b> bsp_pwm.h:23</div></div>
<div class="ttc" id="atim_8h_html"><div class="ttname"><a href="tim_8h.html">tim.h</a></div><div class="ttdoc">This file contains all the function prototypes for the tim.c file.</div></div>
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